global: Migrate CONFIG_SH_ETHER_ALIGNE_SIZE to CFG

Perform a simple rename of CONFIG_SH_ETHER_ALIGNE_SIZE to CFG_SH_ETHER_ALIGNE_SIZE

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/alt.h b/include/configs/alt.h
index 29f4d06..f06ceed 100644
--- a/include/configs/alt.h
+++ b/include/configs/alt.h
@@ -26,7 +26,7 @@
 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
 #define CONFIG_SH_ETHER_CACHE_WRITEBACK
 #define CONFIG_SH_ETHER_CACHE_INVALIDATE
-#define CONFIG_SH_ETHER_ALIGNE_SIZE	64
+#define CFG_SH_ETHER_ALIGNE_SIZE	64
 
 /* Board Clock */